
Protect your home, equipment, and loved ones. The RefGriote Outlet Analyzer offers comprehensive circuit analysis by plugging directly into any standard outlet, providing real-time True RMS measurements, wiring fault detection, and RCD/GFCI testing on a bright, dual-mode alarm system.




Stop guessing your outlet safety. RefGriote is a professional outlet analyzer designed for fast, accurate fault location. Simply plug it into any low-voltage AC line to instantly detect missing ground wires, reversed polarity, open neutral lines, and other critical risks that threaten your home.
Use the built-in RCD/GFCI test button to trigger a real-time safety simulation. Verify in seconds whether your circuit breaker's trip protection mechanism works correctly, ensuring dynamic defense against shock hazards.


No complex calibrations needed. Plug-and-test operation displays clear True RMS values including line voltage, peak-to-peak voltage, frequency, and Neutral-to-Earth metrics. A printed guide on the analyzer body makes interpreting wiring status immediate.



"The RefGriote Outlet Analyzer is a mandatory tool for any property owner or technician. By providing exact True RMS electrical diagnostic data, an integrated GFCI test, and an unmistakable dual visual-audible alarm in a compact format, it delivers safety assurance at an unbeatable price."
– Robert Vance, Electrical Inspector & Safety Consultant


An advanced processor measures phase voltage, peak-to-peak voltage, frequency, and Neutral-to-Earth readings simultaneously.

No guessing results. Instantly identifies missing ground, open neutral, open live, and polarity reversal on a clear display screen.

Built-in tester confirms whether your active safety leakage switches trip correctly under simulated electrical fault conditions.


Triggers both a flashing red LCD backlight and continuous beeping when wiring hazards are detected, keeping you safe.

Shows all voltage readings and diagnostic messages clearly in dark basements, construction zones, or under-desk sockets.

Weighing only 160g, it supports 2,000m altitude usage, operates on standard AAA batteries, and includes an on-device reference code.











Your household safety is our main priority. Our specialized technical support team is available 24/7 to resolve any questions about using your RefGriote Outlet Analyzer, interpreting results, or setup configuration.
Frequently Asked Questions
Found a loose ground connection in our new house on the very first plug I analyzed! The dual red backlight flash and audible warning leave zero room for doubt. Incredible device.

Outstanding True RMS performance. Reading exact Neutral-to-Earth and line voltage simultaneously is awesome for diagnostic reporting. The GFCI test button makes breaker safety check simple.

Extremely solid body and easy to handle. The backlit screen makes working in dark wiring boxes a breeze, and the printed status guide on the analyzer body is super handy. Strongly recommend!
